.background{
    background: url(bg.jpg) no-repeat 0 0 transparent;
    background-size: 100%;
}
.login{
    background: rgba(255,255,255, 0.8);
    text-align: center;
    border-radius:5px;
    padding-top: 1%;
    padding-bottom: 1%;
    position: absolute;
    padding-left: 2%;
    padding-right: 2%;
    /* right: 23%;
    bottom: 46%; */
    margin-top: 19%;
    margin-left: 58%;
    
}
.classOfnum{
    margin-top: 1%;
    margin-bottom: 2%;
}
.classOfPw{
    margin-bottom: 2%;
}
.input_box{
    border: none;
    border-radius: 5px;
    height: 20px;
    font-size: 13px;
}
.classOfbt{
    margin-top:3%;
}
.classOfbt input{
    width: 48%;
    font-size: 15px;
    color: white;
    background: #00bfff;
    border: none;
    border-radius: 6px;
    padding-top: 1%;
    padding-bottom: 1%;
}